EP2700392A4 - Skived film for covering surface of plug for medical purposes, plug for medical purposes using said film, pre-filled syringe using said plug, and method for producing said film - Google Patents

Skived film for covering surface of plug for medical purposes, plug for medical purposes using said film, pre-filled syringe using said plug, and method for producing said film

Info

Publication number
EP2700392A4
EP2700392A4 EP11866101.6A EP11866101A EP2700392A4 EP 2700392 A4 EP2700392 A4 EP 2700392A4 EP 11866101 A EP11866101 A EP 11866101A EP 2700392 A4 EP2700392 A4 EP 2700392A4
Authority
EP
European Patent Office
Prior art keywords
plug
film
medical purposes
producing
skived
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11866101.6A
Other languages
German (de)
French (fr)
Other versions
EP2700392A1 (en
Inventor
Akira Yotsutsuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COKI ENGINEERING Inc
Original Assignee
COKI ENGINEERING Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by COKI ENGINEERING Inc filed Critical COKI ENGINEERING Inc
Publication of EP2700392A1 publication Critical patent/EP2700392A1/en
Publication of EP2700392A4 publication Critical patent/EP2700392A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/048—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • A61M2005/3131—Syringe barrels specially adapted for improving sealing or sliding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Laminated Bodies (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
EP11866101.6A 2011-05-20 2011-05-20 Skived film for covering surface of plug for medical purposes, plug for medical purposes using said film, pre-filled syringe using said plug, and method for producing said film Withdrawn EP2700392A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/002836 WO2012160595A1 (en) 2011-05-20 2011-05-20 Skived film for covering surface of plug for medical purposes, plug for medical purposes using said film, pre-filled syringe using said plug, and method for producing said film

Publications (2)

Publication Number Publication Date
EP2700392A1 EP2700392A1 (en) 2014-02-26
EP2700392A4 true EP2700392A4 (en) 2014-04-23

Family

ID=45475309

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11866101.6A Withdrawn EP2700392A4 (en) 2011-05-20 2011-05-20 Skived film for covering surface of plug for medical purposes, plug for medical purposes using said film, pre-filled syringe using said plug, and method for producing said film

Country Status (5)

Country Link
US (2) US20140207075A1 (en)
EP (1) EP2700392A4 (en)
JP (1) JP4847632B1 (en)
CN (1) CN103619304B (en)
WO (1) WO2012160595A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6215546B2 (en) * 2013-03-21 2017-10-18 住友ゴム工業株式会社 Gasket for prefilled syringe
JP6202369B2 (en) * 2013-05-29 2017-09-27 大日本印刷株式会社 Method for producing surface smoothed fluororesin film and film thereof
JP6374151B2 (en) * 2013-10-01 2018-08-15 株式会社根本杏林堂 Syringe, chemical solution injection system, sealing member, and manufacturing method of sealing member
CN103694513A (en) * 2013-11-29 2014-04-02 马鞍山市中澜橡塑制品有限公司 Modified rubber composite sealing gasket material and preparation method thereof
JP6288558B2 (en) * 2014-03-28 2018-03-07 大日本印刷株式会社 Plasma-treated surface-smoothing fluororesin film and method for producing the same
JP6270275B2 (en) * 2014-06-18 2018-01-31 住友ゴム工業株式会社 Gaskets and medical syringes applied to medical syringes
DE102014226304A1 (en) * 2014-12-17 2016-06-23 Robert Bosch Gmbh Piston fuel pump for an internal combustion engine
DE102014226316A1 (en) * 2014-12-17 2016-06-23 Robert Bosch Gmbh Piston fuel pump for an internal combustion engine
EP3268078B1 (en) 2015-03-10 2020-11-04 Regeneron Pharmaceuticals, Inc. Aseptic piercing system
US10471211B2 (en) * 2016-01-15 2019-11-12 W. L. Gore & Associates, Inc. Medical delivery device with laminated stopper
JP2018023467A (en) * 2016-08-08 2018-02-15 住友ゴム工業株式会社 gasket
BE1024586B1 (en) * 2016-12-21 2018-04-12 Vanéflon Nv Method for manufacturing a polytetrafluoroethylene product and polytetrafluoroethylene product
MA49549B1 (en) 2017-05-05 2022-05-31 Regeneron Pharma Auto-injector
JP6875248B2 (en) * 2017-10-12 2021-05-19 株式会社日立ハイテク Piston and syringe
US11001417B1 (en) * 2019-01-13 2021-05-11 Casey Tools, a LLC Reusable sealing system for caulk tube or similar dispenser
CN111572833B (en) * 2019-09-05 2024-02-09 深圳艾欣达伟医药科技有限公司 Filling, plugging and capping device and method for liquid medicine packaging bottle with protrusions
CN111573604B (en) * 2019-09-05 2024-04-16 深圳艾欣达伟医药科技有限公司 System and method for preparing, filling, plugging and capping AST-3424 injection
USD1007676S1 (en) 2021-11-16 2023-12-12 Regeneron Pharmaceuticals, Inc. Wearable autoinjector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287540A (en) * 1993-03-31 1994-10-11 Nippon Valqua Ind Ltd Covering and sealing material made using polytetrafluoroethylene
DE202008011890U1 (en) * 2008-09-05 2008-11-06 West Pharmaceutical Services Deutschland Gmbh & Co. Kg rubber stopper
EP2226088A1 (en) * 2007-12-28 2010-09-08 Terumo Kabushiki Kaisha Gasket for syringe and syringe comprising the gasket

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09173450A (en) * 1995-12-26 1997-07-08 Nissho Corp Prefilled syringe
US6287497B1 (en) * 1997-03-19 2001-09-11 Daikin Industries, Ltd. Molded polytetrafluoroethylene article and method of production thereof
JP3387775B2 (en) 1997-05-22 2003-03-17 株式会社大協精工 Sealing stopper for syringe and prefilled syringe
JP3613996B2 (en) * 1998-09-18 2005-01-26 ダイキン工業株式会社 Polytetrafluoroethylene block-shaped molded article and method for producing the same
US8545583B2 (en) * 2000-11-17 2013-10-01 Wayne O. Duescher Method of forming a flexible abrasive sheet article
JP5217219B2 (en) * 2007-04-11 2013-06-19 ダイキン工業株式会社 Polytetrafluoroethylene fine powder molding method, preform and molded product
JP5658860B2 (en) * 2008-05-12 2015-01-28 日東電工株式会社 Polytetrafluoroethylene porous membrane, method for producing the same, and filter medium
JP2010142573A (en) * 2008-12-22 2010-07-01 Coki Engineering Inc Gasket for syringe, method for manufacturing the same, and prefilled syringe using the gasket
CN101491945B (en) * 2009-02-19 2010-12-29 广州市东泓橡塑制品有限公司 Preparation method of teflon oriented film of ultra-thin breadth
JP5544505B2 (en) * 2009-02-27 2014-07-09 旭硝子株式会社 Method for producing stretched polytetrafluoroethylene film and stretched polytetrafluoroethylene film
EP2493534B1 (en) * 2009-10-29 2017-04-05 W.L. Gore & Associates, Inc. Syringe stopper coated with expanded ptfe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06287540A (en) * 1993-03-31 1994-10-11 Nippon Valqua Ind Ltd Covering and sealing material made using polytetrafluoroethylene
EP2226088A1 (en) * 2007-12-28 2010-09-08 Terumo Kabushiki Kaisha Gasket for syringe and syringe comprising the gasket
DE202008011890U1 (en) * 2008-09-05 2008-11-06 West Pharmaceutical Services Deutschland Gmbh & Co. Kg rubber stopper

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012160595A1 *

Also Published As

Publication number Publication date
CN103619304A (en) 2014-03-05
JP4847632B1 (en) 2011-12-28
WO2012160595A1 (en) 2012-11-29
US10004832B2 (en) 2018-06-26
US20140207075A1 (en) 2014-07-24
JPWO2012160595A1 (en) 2014-07-31
CN103619304B (en) 2016-08-31
EP2700392A1 (en) 2014-02-26
US20160129160A1 (en) 2016-05-12

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140325

RIC1 Information provided on ipc code assigned before grant

Ipc: A61J 1/05 20060101AFI20140319BHEP

Ipc: A61M 5/28 20060101ALI20140319BHEP

Ipc: A61M 5/315 20060101ALI20140319BHEP

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